Re: [PATCH 2/2] kexec: Provide arch_kexec_protect(unprotect)_crashkres()

On 12/28/2015 at 08:14 PM, Minfei Huang wrote: > On 12/28/15 at 02:32pm, Xunlei Pang wrote: >> On 12/24/2015 at 02:44 PM, Xunlei Pang wrote: >>> +static void kexec_mark_crashkres(bool protect) >>> +{ >>> + unsigned long control; >>> + >>> +

Re: [PATCH 2/2] kexec: Provide arch_kexec_protect(unprotect)_crashkres()

On 12/28/2015 at 08:14 PM, Minfei Huang wrote: > On 12/28/15 at 02:32pm, Xunlei Pang wrote: >> On 12/24/2015 at 02:44 PM, Xunlei Pang wrote: >>> +static void kexec_mark_crashkres(bool protect) >>> +{ >>> + unsigned long control; >>> + >>> +

Re: [PATCH 2/2] kexec: Provide arch_kexec_protect(unprotect)_crashkres()

On 12/28/15 at 08:14pm, Minfei Huang wrote: > On 12/28/15 at 02:32pm, Xunlei Pang wrote: > > On 12/24/2015 at 02:44 PM, Xunlei Pang wrote: > > > +static void kexec_mark_crashkres(bool protect) > > > +{ > > > + unsigned long control; > > > + > > > +

Re: [PATCH 2/2] kexec: Provide arch_kexec_protect(unprotect)_crashkres()

On 12/28/15 at 02:32pm, Xunlei Pang wrote: > On 12/24/2015 at 02:44 PM, Xunlei Pang wrote: > > +static void kexec_mark_crashkres(bool protect) > > +{ > > + unsigned long control; > > + > > + kexec_mark_range(crashk_low_res.start, crashk_low_res.end, > >

Re: [PATCH 2/2] kexec: Provide arch_kexec_protect(unprotect)_crashkres()

On 12/28/15 at 08:14pm, Minfei Huang wrote: > On 12/28/15 at 02:32pm, Xunlei Pang wrote: > > On 12/24/2015 at 02:44 PM, Xunlei Pang wrote: > > > +static void kexec_mark_crashkres(bool protect) > > > +{ > > > + unsigned long control; > > > + > > > +

Re: [PATCH 2/2] kexec: Provide arch_kexec_protect(unprotect)_crashkres()

On 12/28/15 at 02:32pm, Xunlei Pang wrote: > On 12/24/2015 at 02:44 PM, Xunlei Pang wrote: > > +static void kexec_mark_crashkres(bool protect) > > +{ > > + unsigned long control; > > + > > + kexec_mark_range(crashk_low_res.start, crashk_low_res.end, > >

Re: [PATCH 2/2] kexec: Provide arch_kexec_protect(unprotect)_crashkres()

On 12/24/2015 at 02:44 PM, Xunlei Pang wrote: > On 12/24/2015 at 02:16 PM, Dave Young wrote: >> Hi, Xunlei >> >> On 12/24/15 at 02:05pm, Xunlei Pang wrote: >>> On 12/24/2015 at 01:54 PM, Dave Young wrote: Ccing Vivek On 12/23/15 at 07:12pm, Xunlei Pang wrote: > Implement the

Re: [PATCH 2/2] kexec: Provide arch_kexec_protect(unprotect)_crashkres()

On 12/24/2015 at 02:44 PM, Xunlei Pang wrote: > On 12/24/2015 at 02:16 PM, Dave Young wrote: >> Hi, Xunlei >> >> On 12/24/15 at 02:05pm, Xunlei Pang wrote: >>> On 12/24/2015 at 01:54 PM, Dave Young wrote: Ccing Vivek On 12/23/15 at 07:12pm, Xunlei Pang wrote: > Implement the

Re: [PATCH 2/2] kexec: Provide arch_kexec_protect(unprotect)_crashkres()

On 12/23/15 at 07:12pm, Xunlei Pang wrote: > Implement the protection method for the crash kernel memory > reservation for the 64-bit x86 kdump. > > Signed-off-by: Xunlei Pang > --- > Only provided x86_64 implementation, as I've only tested on x86_64 so far. > >

Re: [PATCH 2/2] kexec: Provide arch_kexec_protect(unprotect)_crashkres()

On 12/23/15 at 07:12pm, Xunlei Pang wrote: > Implement the protection method for the crash kernel memory > reservation for the 64-bit x86 kdump. > > Signed-off-by: Xunlei Pang > --- > Only provided x86_64 implementation, as I've only tested on x86_64 so far. > >

Re: [PATCH 2/2] kexec: Provide arch_kexec_protect(unprotect)_crashkres()

On 12/24/2015 at 02:16 PM, Dave Young wrote: > Hi, Xunlei > > On 12/24/15 at 02:05pm, Xunlei Pang wrote: >> On 12/24/2015 at 01:54 PM, Dave Young wrote: >>> Ccing Vivek >>> >>> On 12/23/15 at 07:12pm, Xunlei Pang wrote: Implement the protection method for the crash kernel memory

Re: [PATCH 2/2] kexec: Provide arch_kexec_protect(unprotect)_crashkres()

Hi, Xunlei On 12/24/15 at 02:05pm, Xunlei Pang wrote: > On 12/24/2015 at 01:54 PM, Dave Young wrote: > > Ccing Vivek > > > > On 12/23/15 at 07:12pm, Xunlei Pang wrote: > >> Implement the protection method for the crash kernel memory > >> reservation for the 64-bit x86 kdump. > >> > >>

Re: [PATCH 2/2] kexec: Provide arch_kexec_protect(unprotect)_crashkres()

On 12/24/2015 at 01:54 PM, Dave Young wrote: > Ccing Vivek > > On 12/23/15 at 07:12pm, Xunlei Pang wrote: >> Implement the protection method for the crash kernel memory >> reservation for the 64-bit x86 kdump. >> >> Signed-off-by: Xunlei Pang >> --- >> Only provided x86_64 implementation, as I've

Re: [PATCH 2/2] kexec: Provide arch_kexec_protect(unprotect)_crashkres()

Ccing Vivek On 12/23/15 at 07:12pm, Xunlei Pang wrote: > Implement the protection method for the crash kernel memory > reservation for the 64-bit x86 kdump. > > Signed-off-by: Xunlei Pang > --- > Only provided x86_64 implementation, as I've only tested on x86_64 so far. > >

[PATCH 2/2] kexec: Provide arch_kexec_protect(unprotect)_crashkres()

Implement the protection method for the crash kernel memory reservation for the 64-bit x86 kdump. Signed-off-by: Xunlei Pang --- Only provided x86_64 implementation, as I've only tested on x86_64 so far. arch/x86/kernel/machine_kexec_64.c | 43 ++ 1 file

Re: [PATCH 2/2] kexec: Provide arch_kexec_protect(unprotect)_crashkres()

Ccing Vivek On 12/23/15 at 07:12pm, Xunlei Pang wrote: > Implement the protection method for the crash kernel memory > reservation for the 64-bit x86 kdump. > > Signed-off-by: Xunlei Pang > --- > Only provided x86_64 implementation, as I've only tested on x86_64 so far. > >

Re: [PATCH 2/2] kexec: Provide arch_kexec_protect(unprotect)_crashkres()

On 12/24/2015 at 01:54 PM, Dave Young wrote: > Ccing Vivek > > On 12/23/15 at 07:12pm, Xunlei Pang wrote: >> Implement the protection method for the crash kernel memory >> reservation for the 64-bit x86 kdump. >> >> Signed-off-by: Xunlei Pang >> --- >> Only provided x86_64

Re: [PATCH 2/2] kexec: Provide arch_kexec_protect(unprotect)_crashkres()

Hi, Xunlei On 12/24/15 at 02:05pm, Xunlei Pang wrote: > On 12/24/2015 at 01:54 PM, Dave Young wrote: > > Ccing Vivek > > > > On 12/23/15 at 07:12pm, Xunlei Pang wrote: > >> Implement the protection method for the crash kernel memory > >> reservation for the 64-bit x86 kdump. > >> > >>

Re: [PATCH 2/2] kexec: Provide arch_kexec_protect(unprotect)_crashkres()

On 12/24/2015 at 02:16 PM, Dave Young wrote: > Hi, Xunlei > > On 12/24/15 at 02:05pm, Xunlei Pang wrote: >> On 12/24/2015 at 01:54 PM, Dave Young wrote: >>> Ccing Vivek >>> >>> On 12/23/15 at 07:12pm, Xunlei Pang wrote: Implement the protection method for the crash kernel memory

[PATCH 2/2] kexec: Provide arch_kexec_protect(unprotect)_crashkres()

Implement the protection method for the crash kernel memory reservation for the 64-bit x86 kdump. Signed-off-by: Xunlei Pang --- Only provided x86_64 implementation, as I've only tested on x86_64 so far. arch/x86/kernel/machine_kexec_64.c | 43